Pith Number

pith:4LWEND6G

pith:2017:4LWEND6GXLYO5HOHRGX7OPWRWX

not attested not anchored not stored refs pending

Grothendieck constant is norm of Strassen matrix multiplication tensor

Jinjie Zhang, Lek-Heng Lim, Shmuel Friedland

arxiv:1711.04427 v2 · 2017-11-13 · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LWEND6GXLYO5HOHRGX7OPWRWX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:14:06.572491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ec468fc6baf0ee9dc789aff73ed1b5d368d71c69f991edbf03e16caf203f2c

Aliases

arxiv: 1711.04427 · arxiv_version: 1711.04427v2 · doi: 10.48550/arxiv.1711.04427 · pith_short_12: 4LWEND6GXLYO · pith_short_16: 4LWEND6GXLYO5HOH · pith_short_8: 4LWEND6G

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4LWEND6GXLYO5HOHRGX7OPWRWX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e2ec468fc6baf0ee9dc789aff73ed1b5d368d71c69f991edbf03e16caf203f2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19efadbcfb476b31fb96f7139c50e42efa8e8e62c1dc3e4aeb1569131d3eefa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-11-13T06:10:54Z",
    "title_canon_sha256": "2dec960d3b64ab29e11b1b9efd8746dbd4d16178936ebda27f642dfe667c40c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04427",
    "kind": "arxiv",
    "version": 2
  }
}